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• Abstract-hids

Vl-scopeexpr->hid

Signature

(vl-scopeexpr->hid x) → hid

Arguments

x — Guard (vl-expr-p x).

Returns

hid — Type (vl-expr-p hid).

Definitions and Theorems

Function: vl-scopeexpr->hid

(defun vl-scopeexpr->hid (x)
  (declare (xargs :guard (vl-expr-p x)))
  (declare (xargs :guard (vl-scopeexpr-p x)))
  (let ((__function__ 'vl-scopeexpr->hid))
    (declare (ignorable __function__))
    (b* ((x (vl-expr-fix x))
         ((when (vl-atom-p x)) x)
         ((vl-nonatom x) x)
         ((when (vl-op-equiv x.op :vl-scope))
          (vl-scopeexpr->hid (second x.args))))
      x)))

Theorem: vl-expr-p-of-vl-scopeexpr->hid

(defthm vl-expr-p-of-vl-scopeexpr->hid
  (b* ((hid (vl-scopeexpr->hid x)))
    (vl-expr-p hid))
  :rule-classes :rewrite)

Theorem: vl-hidexpr-p-of-vl-scopeexpr->hid

(defthm vl-hidexpr-p-of-vl-scopeexpr->hid
  (b* ((?hid (vl-scopeexpr->hid x)))
    (implies (vl-scopeexpr-p x)
             (vl-hidexpr-p hid))))

Theorem: vl-scopeexpr->hid-of-vl-expr-fix-x

(defthm vl-scopeexpr->hid-of-vl-expr-fix-x
  (equal (vl-scopeexpr->hid (vl-expr-fix x))
         (vl-scopeexpr->hid x)))

Theorem: vl-scopeexpr->hid-vl-expr-equiv-congruence-on-x

(defthm vl-scopeexpr->hid-vl-expr-equiv-congruence-on-x
  (implies (vl-expr-equiv x x-equiv)
           (equal (vl-scopeexpr->hid x)
                  (vl-scopeexpr->hid x-equiv)))
  :rule-classes :congruence)